Check certificates expiration for a Kubernetes cluster
Checks expiration for the certificates in the local PKI managed by kubeadm.
kubeadm alpha certs check-expiration [flags]
--cert-dir string The path where to save the certificates (default "/etc/kubernetes/pki") --config string Path to a kubeadm configuration file. -h, --help help for check-expiration
--rootfs string [EXPERIMENTAL] The path to the 'real' host root filesystem.
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